ring-u Hello Hub Small Business Phone System (PBX) and Service (VOIP). Up to 30 Lines and 75 Extensions. Keep Your Number! Set-up Easier Than a Wireless Router. Ring-u Service Required.

USA based customer service and support. Requires ring-u no contract phone service. Designed especially for small offices and businesses, the hello hub is easier to set up than most wireless routers. A virtual receptionist can professionally answer calls and route them to the person or department needed. Other features include an open/closed/holiday receptionist, as well as ring groups, and voicemail to email.
This bundle ships with zero (0) phones. One hello hub unit offers up to 20 lines (concurrent call capacity) and 50 extensions.
The hello hub offers plug-n-play auto configuration for grandstream gxp 1620/1625/1630/2130/2135/2160/2170 grp2614/2616 + dp720/750 and wp820 phones. Fully operational in minutes, some grandstream phones(grp2614/2616) are also wifi enabled for ethernet cable-free connection.
Mobile phone integration is simple. Use cell phones as extensions with or without ios and android apps. Texting directly from your system (web interface) using your primary business number is quick and easy. For even more utility, set up offsite land line phones as remote extensions.
The integrated no contract voip service charges by the line, not by the seat or the extension, which allows for customizable savings, with no contract. Founded on honesty and customer satisfaction, ring-u offers industry-leading customer support and a 90-day 100% money back satisfaction guarantee.